EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)


Summary report for Directory: diska/2009src1085

Report generated Oct 05, 2009; 16:36:50

Unit cell

90631 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
p4
a (Angstrom)15.2683 +/- 0.0006
b (Angstrom)15.2683 +/- 0.0006
c (Angstrom)43.3340 +/- 0.0016
alpha (°) 90.000
beta (°) 90.000
gamma (°) 90.000
Volume (A**3)10102.1 +/- 0.7
Mosaicity (°)0.7430 +/- 0.0010

Data collection

Summary

Total number of images collected580
Total exposure time146.4 minutes
Data collection exposure time145.0 minutes
Data collection wall-clock time198.9 minutes

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance67.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f186186.0° phi1.000°15 secondsYes
data collections02f72 72.0° omega1.000°15 secondsYes
data collections03f109109.0° omega1.000°15 secondsYes
data collections04f49 49.0° omega1.000°15 secondsYes
data collections05f49 49.0° omega1.000°15 secondsYes
data collections06f37 37.0° omega1.000°15 secondsYes
data collections07f70 70.0° omega1.000°15 secondsYes
Phi/Chii01f - i08f810 seconds

Scalepack Scaling

Deleted observations

Rejected  63
Zero sigma or profile test 129
Overload or incomplete profile2592
Sigma cutoff  85

Final Data Set

Scale factor10.00
Number of 'full' reflections 11549
Number of 'partial' reflections 58558
Total number of integrated reflections 52494
Total number of unique reflections 11408
Data completeness  96.6%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   43.7
Average Sigma(I)    2.4
Overall R-merge (linear)  0.079

Sadabs Results

Estimated minimum and maximum transmission: 0.6139 0.7456

Metadata

  Group    Service  
  Operator   Peter Horton  
  Sample Owner   Dr A Platt  
  Local Code   Gd iBu  
  Formula   C36 H81 N3 O12 P3 Gd  
  Crystal Colour    Colourless  
  Crystal Habit    Block  
  Crystal Size   0.32 x 0.24 x 0.18 (mm3) 
  Temperature   120(K) 
  Generator   50 (kV)   85 (mA) 
  Primary Solvent     
  Other Solvents     

File Explanations

SampleCode.zip
      SampleCode.hkl - data corrected using  SADABS
      SampleCode_merge_none.hkl - equivalents and friedels kept separate  (See "Final Data Set" table in this report)
      SampleCode.p4p - skeleton p4p file for use with XPREP
      SampleCode.htm - this summary file


Southampton CIF entry fields

_exptl_absorpt_process_details       'SADABS 2007/2 (Sheldrick, G.M., 2007)'

_diffrn_ambient_temperature           120(2)
_diffrn_radiation_wavelength           0.71073
_diffrn_radiation_type                      MoK\a
_diffrn_radiation_source                  'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_monochromator    'graphite'
_diffrn_measurement_device_type   'Bruker-Nonius Roper CCD camera on \k-goniostat'
_diffrn_measurement_method          '\f & \w scans'
_diffrn_detector_area_resol_mean   '9.091'

_computing_data_collection        
'COLLECT (Hooft, R.W.W., 1998)'
_computing_cell_refinement        
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
#Although determined using DirAx, the cell is refined in the HKL
#package during data reduction
_computing_data_reduction         
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)' 

Software References

Unit Cell Determination using DirAx:
Duisenberg AJM. Indexing in Single-Crystal Diffractometry with an Obstinate List of Reflections. Journal of Applied Crystallography 1992; 25: 92-96.
Duisenberg AJM, Hooft RWW, Schreurs AMM, Kroon J. Accurate cells from area-detector images. Journal of Applied Crystallography 2000; 33: 893-898.

Diffractometer control and strategy calculation using COLLECT:
Hooft RWW. COLLECT data collection software, Nonius B.V., 1998.

Standard Data Reduction using HKL(Denzo & Scalepack):
Otwinowski Z, Minor W. Processing of X-ray diffraction data collected in oscillation mode. Macromolecular Crystallography, Pt A. 1997; 276: 307-326.

Absorption Correction
Sheldrick, G. M. (2007). SADABS. Version 2007/2. Bruker AXS Inc., Madison, Wisconsin, USA.

Non-Standard Data Reduction using EvalCCD:
Duisenberg AJM, Kroon-Batenburg LMJ, Schreurs AMM. An intensity evaluation method: EVAL-14. Journal of Applied Crystallography 2003; 36: 220-229.

For more information visit the service web site at: http://www.soton.ac.uk/~xservice/